Technology Process of 1-O-benzyl-2-O-{(3R,7R,11S,15S)-16-[(4-methoxybenzyl)oxy]-3,7,11,15-tetramethylhexadecanyl}-3-O-[(3R,7R,11S,15S)-3,7,11,15-tetramethyl-16-(phenylsulfonyl)hexadecanyl]-sn-glycerol
There total 10 articles about 1-O-benzyl-2-O-{(3R,7R,11S,15S)-16-[(4-methoxybenzyl)oxy]-3,7,11,15-tetramethylhexadecanyl}-3-O-[(3R,7R,11S,15S)-3,7,11,15-tetramethyl-16-(phenylsulfonyl)hexadecanyl]-sn-glycerol which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
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1-{(2S,6S,10R,14R)-16-[(S)-2-Benzyloxy-1-((3R,7R,11S,15S)-3,7,11,15-tetramethyl-16-phenylsulfanyl-hexadecyloxymethyl)-ethoxy]-2,6,10,14-tetramethyl-hexadecyloxymethyl}-4-methoxy-benzene
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205392-12-7
1-O-benzyl-2-O-{(3R,7R,11S,15S)-16-[(4-methoxybenzyl)oxy]-3,7,11,15-tetramethylhexadecanyl}-3-O-[(3R,7R,11S,15S)-3,7,11,15-tetramethyl-16-(phenylsulfonyl)hexadecanyl]-sn-glycerol
- Guidance literature:
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With
3-chloro-benzenecarboperoxoic acid;
In
dichloromethane;
at 0 ℃;
for 7h;
DOI:10.1021/jo972328p
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205392-12-7
1-O-benzyl-2-O-{(3R,7R,11S,15S)-16-[(4-methoxybenzyl)oxy]-3,7,11,15-tetramethylhexadecanyl}-3-O-[(3R,7R,11S,15S)-3,7,11,15-tetramethyl-16-(phenylsulfonyl)hexadecanyl]-sn-glycerol
- Guidance literature:
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Multi-step reaction with 10 steps
1: 1.) oxalyl chloride, DMSO, 2.) triethyamine / 1.) CH2Cl2, 2.) CH2Cl2
2: p-toluenesulfonic acid, MgSO4 / CH2Cl2 / 12 h / Ambient temperature
3: 5.09 g / tetrabutylammonium fluoride / tetrahydrofuran / 3.5 h / Ambient temperature
4: 1.) NaH / 1.) DMF, room temperature, 30 min, 2.) DMF, room temperature -> 40 deg C
5: 50 percent / diisobutylaluminum hydride / toluene / 1.) -78 deg C, 20 min, 2.) 0 deg C, 26 h
6: 1.) NaH / 1.) DMSO, room temperature, 1 h, 2.) DMSO, room temperature, 5 h
7: 90 percent / tetrabutylammonium fluoride / tetrahydrofuran / 10 h / Ambient temperature
8: triethylamine / CH2Cl2 / 1.5 h / 0 °C
9: K2CO3 / dimethylformamide / 30 h / Ambient temperature
10: 1.56 g / 3-chloroperbenzoic acid / CH2Cl2 / 7 h / 0 °C
With
oxalyl dichloride; tetrabutyl ammonium fluoride; sodium hydride; diisobutylaluminium hydride; magnesium sulfate; potassium carbonate; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine; 3-chloro-benzenecarboperoxoic acid;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jo972328p
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205392-12-7
1-O-benzyl-2-O-{(3R,7R,11S,15S)-16-[(4-methoxybenzyl)oxy]-3,7,11,15-tetramethylhexadecanyl}-3-O-[(3R,7R,11S,15S)-3,7,11,15-tetramethyl-16-(phenylsulfonyl)hexadecanyl]-sn-glycerol
- Guidance literature:
-
Multi-step reaction with 9 steps
1: p-toluenesulfonic acid, MgSO4 / CH2Cl2 / 12 h / Ambient temperature
2: 5.09 g / tetrabutylammonium fluoride / tetrahydrofuran / 3.5 h / Ambient temperature
3: 1.) NaH / 1.) DMF, room temperature, 30 min, 2.) DMF, room temperature -> 40 deg C
4: 50 percent / diisobutylaluminum hydride / toluene / 1.) -78 deg C, 20 min, 2.) 0 deg C, 26 h
5: 1.) NaH / 1.) DMSO, room temperature, 1 h, 2.) DMSO, room temperature, 5 h
6: 90 percent / tetrabutylammonium fluoride / tetrahydrofuran / 10 h / Ambient temperature
7: triethylamine / CH2Cl2 / 1.5 h / 0 °C
8: K2CO3 / dimethylformamide / 30 h / Ambient temperature
9: 1.56 g / 3-chloroperbenzoic acid / CH2Cl2 / 7 h / 0 °C
With
tetrabutyl ammonium fluoride; sodium hydride; diisobutylaluminium hydride; magnesium sulfate; potassium carbonate; toluene-4-sulfonic acid; triethylamine; 3-chloro-benzenecarboperoxoic acid;
In
tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/jo972328p